D44865.id137387.diff
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D44865.id137387.diff
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	diff --git a/sys/compat/linuxkpi/common/src/linux_idr.c b/sys/compat/linuxkpi/common/src/linux_idr.c
	--- a/sys/compat/linuxkpi/common/src/linux_idr.c
	+++ b/sys/compat/linuxkpi/common/src/linux_idr.c
	@@ -178,6 +178,15 @@
	{
	struct idr_layer il, iln;

	+ /*
	+ * if this idr is empty/destroyed already, then return.
	+ * If we do not do this then the mutex will panic while
	+ * asserting that it is valid.
	+ */
	+ if(!mtx_initialized(&idr->lock)) {
	+ return;
	+ }
	+
	idr_remove_all(idr);
	mtx_lock(&idr->lock);
	for (il = idr->free; il != NULL; il = iln) {
	@@ -802,4 +811,5 @@
	{
	idr_destroy(&ida->idr);
	free(ida->free_bitmap, M_IDR);
	+ ida->free_bitmap = NULL;
	}